UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSj11W8b3JNykxQp+/L80xoSGfNbxhOPZkuIR4qzO+Y=' 
WHERE 
  key_id = '99dda0cb4820e91c55bf0da0f4f85e263d6f2591ba742c5a30739b27e04d5a16' 
  AND (
    token = 'SSj11W8b3JNykxQp+/L80xoSGfNbxhOPZkuIR4qzO+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042